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X-IronPort-AV: E=McAfee;i="6600,9927,10743"; a="423032686" X-IronPort-AV: E=Sophos;i="6.00,250,1681196400"; d="scan'208";a="423032686" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2023 02:24:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10743"; a="742909880" X-IronPort-AV: E=Sophos;i="6.00,250,1681196400"; d="scan'208";a="742909880" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 17 Jun 2023 02:24:26 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qASAT-0002a0-37; Sat, 17 Jun 2023 09:24:25 +0000 Date: Sat, 17 Jun 2023 17:24:14 +0800 From: kernel test robot To: Miaohe Lin , hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeelb@google.com, akpm@linux-foundation.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, muchun.song@linux.dev, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linmiaohe@huawei.com Subject: Re: [PATCH] memcg: remove unneeded header files Message-ID: <202306171711.3ZCE2wVo-lkp@intel.com> References: <20230617072658.1826560-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230617072658.1826560-1-linmiaohe@huawei.com> X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 74BAC80006 X-Stat-Signature: jiecu96qaua36wshxqa6n45s3kamj6fq X-Rspam-User: X-HE-Tag: 1686993871-113870 X-HE-Meta: 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 szkXO21W MGBYV67flbJsxcHfwLQ+kAcg8+Qclvft/bekLv1+d7wYffLF5m5dqcMy4WtonDOumHBwPCm6Zt26YaAvbdLD0xB1xXxYIxjjb891q+pBi8B+Utn9bZjo3/t3zzidG8O+TMfx6TIzg59szhmzucdm9c65ecPtX5kS0Y/p1CQRu074zmbro+7qA9t+1HHttHmYVaYQNy+hpK5+d6xZ7nRhgRdoSYJCG9ykufiIxV4T0yqhe0gh3IGdZ6qnlHRy5Fy6f/k7UqkDZDLTlwinCNwNFvWtTDHgykDzupte0FNg1eZ+fBazTdQzAfpj8gbhUaTC2Vt4lDhvtaebEzi4TxLjD4h5ubrQ0LKpMLHgc8U/Duwc6Teld8yG0nr+TUh7N+Hf+eZUnSRqDVnkMb1M= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Miaohe, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linus/master v6.4-rc6 next-20230616] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Miaohe-Lin/memcg-remove-unneeded-header-files/20230617-152922 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230617072658.1826560-1-linmiaohe%40huawei.com patch subject: [PATCH] memcg: remove unneeded header files config: i386-randconfig-i012-20230617 (https://download.01.org/0day-ci/archive/20230617/202306171711.3ZCE2wVo-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20230617/202306171711.3ZCE2wVo-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202306171711.3ZCE2wVo-lkp@intel.com/ All errors (new ones prefixed by >>): >> mm/memcontrol.c:5447:2: error: call to undeclared function 'wb_memcg_offline'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] wb_memcg_offline(memcg); ^ >> mm/memcontrol.c:5788:8: error: call to undeclared function 'mapping_can_writeback'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] if (mapping_can_writeback(mapping)) { ^ mm/memcontrol.c:5788:8: note: did you mean 'mapping_map_writable'? include/linux/fs.h:545:19: note: 'mapping_map_writable' declared here static inline int mapping_map_writable(struct address_space *mapping) ^ 2 errors generated. vim +/wb_memcg_offline +5447 mm/memcontrol.c 8cdea7c0545426 Balbir Singh 2008-02-07 5424 eb95419b023aba Tejun Heo 2013-08-08 5425 static void mem_cgroup_css_offline(struct cgroup_subsys_state *css) df878fb04dea04 KAMEZAWA Hiroyuki 2008-02-07 5426 { eb95419b023aba Tejun Heo 2013-08-08 5427 struct mem_cgroup *memcg = mem_cgroup_from_css(css); 3bc942f372af38 Tejun Heo 2013-11-22 5428 struct mem_cgroup_event *event, *tmp; 79bd9814e5ec9a Tejun Heo 2013-11-22 5429 79bd9814e5ec9a Tejun Heo 2013-11-22 5430 /* 79bd9814e5ec9a Tejun Heo 2013-11-22 5431 * Unregister events and notify userspace. 79bd9814e5ec9a Tejun Heo 2013-11-22 5432 * Notify userspace about cgroup removing only after rmdir of cgroup 79bd9814e5ec9a Tejun Heo 2013-11-22 5433 * directory to avoid race between userspace and kernelspace. 79bd9814e5ec9a Tejun Heo 2013-11-22 5434 */ 4ba9515d32bac1 Shakeel Butt 2021-09-02 5435 spin_lock_irq(&memcg->event_list_lock); fba94807837850 Tejun Heo 2013-11-22 5436 list_for_each_entry_safe(event, tmp, &memcg->event_list, list) { 79bd9814e5ec9a Tejun Heo 2013-11-22 5437 list_del_init(&event->list); 79bd9814e5ec9a Tejun Heo 2013-11-22 5438 schedule_work(&event->remove); 79bd9814e5ec9a Tejun Heo 2013-11-22 5439 } 4ba9515d32bac1 Shakeel Butt 2021-09-02 5440 spin_unlock_irq(&memcg->event_list_lock); ec64f51545fffb KAMEZAWA Hiroyuki 2009-04-02 5441 bf8d5d52ffe89a Roman Gushchin 2018-06-07 5442 page_counter_set_min(&memcg->memory, 0); 230671533d6463 Roman Gushchin 2018-06-07 5443 page_counter_set_low(&memcg->memory, 0); 63677c745d63ba Roman Gushchin 2017-09-06 5444 567e9ab2e614e5 Johannes Weiner 2016-01-20 5445 memcg_offline_kmem(memcg); a178015cde6998 Yang Shi 2021-05-04 5446 reparent_shrinker_deferred(memcg); 52ebea749aaed1 Tejun Heo 2015-05-22 @5447 wb_memcg_offline(memcg); e4dde56cd20867 Yu Zhao 2022-12-21 5448 lru_gen_offline_memcg(memcg); 73f576c04b9410 Johannes Weiner 2016-07-20 5449 591edfb10a949d Roman Gushchin 2018-10-26 5450 drain_all_stock(memcg); 591edfb10a949d Roman Gushchin 2018-10-26 5451 73f576c04b9410 Johannes Weiner 2016-07-20 5452 mem_cgroup_id_put(memcg); df878fb04dea04 KAMEZAWA Hiroyuki 2008-02-07 5453 } df878fb04dea04 KAMEZAWA Hiroyuki 2008-02-07 5454 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki